Page 1 Installer reference guide Daikin Altherma 3 R W ERGA04DAV3(A) ERGA06DAV3(A) ERGA08DAV3(A) EHBH04DA6V7 EHBH08DA6V7 EHBH08DA9W7 EHBX04DA6V7 EHBX08DA6V7 EHBX08DA9W7...
Page 2 Preparing the installation site............................49 6.2.1 Installation site requirements of the outdoor unit..................49 6.2.2 Additional installation site requirements of the outdoor unit in cold climates..........51 Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 3 Guidelines when connecting the electrical wiring..................93 7.9.5 Specifications of standard wiring components....................94 7.9.6 To connect the electrical wiring to the outdoor unit ..................94 ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 4 11.5.2 To clean the water filter in case of trouble....................195 11.5.3 To install the water filter ..........................196 12 Troubleshooting 12.1 Overview: Troubleshooting ............................197 Installer reference guide ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 5 Table 3 – Minimum venting opening area for natural ventilation: indoor unit ............223 14.8 ESP curve: Indoor unit..............................224 15 Glossary 16 Field settings table ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 6 Indicates a situation that could result in minor or moderate injury. NOTICE Indicates a situation that could result in equipment or property damage. INFORMATION Indicates useful tips or additional information. Symbols used on the unit: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 7 Improper installation or attachment of equipment or accessories could result in electrical shock, short-circuit, leaks, fire or other damage to the equipment. Only use accessories, optional equipment and spare parts made or approved by Daikin. WARNING Make sure installation, testing and applied materials comply with applicable legislation (on top of the instructions described in the Daikin documentation).
Page 8 Corrosion of copper pipes or soldered parts may cause the refrigerant to leak. 1.2.3 Refrigerant If applicable. See the installation manual or installer reference guide of your application for more information. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 9 Make sure there is no oxygen in the system. Refrigerant may only be charged after performing the leak test and the vacuum drying. Possible consequence: Self-combustion and explosion of the compressor because of oxygen going into the operating compressor. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 10 70°C. In case of a brine leak, hot parts inside the unit can create a hazardous situation. WARNING The use and installation of the application MUST comply with the safety and environmental precautions specified in the applicable legislation. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 11 When installing the earth leakage protector, make sure it is compatible with the inverter (resistant to high frequency electric noise) to avoid unnecessary opening of the earth leakage protector. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 12 Running the product in reversed phase can break the compressor and other parts. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 13 The original documentation is written in English. All other languages are translations. Technical engineering data ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin Business Portal (authentication required).
Page 14 Note: There is also an installer settings table in the user reference guide. This table has to be filled in by the installer and handed over to the user. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 15 1 Handle the unit using the sling to the left and the handle to the right. Pull up both sides of the sling at the same time to prevent disconnection of the sling from the unit. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 16 Fluorinated greenhouse gases label c Multilingual fluorinated greenhouse gases label d Energy label e Unit mounting plate f Bolts, nuts, washers, spring washers and wire clamp ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 17 General safety precautions Addendum book for optional equipment Indoor unit installation manual Operation manual Sealing ring for shut-off valve Shut-off valve Overpressure bypass valve Wall bracket ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 18 Explanation European split outdoor pair heat pump Medium water temperature – ambient zone: −10~−20°C Refrigerant R32 Capacity class Model series Power supply A=Austrian model [—]=Non-Austrian model ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 19 It is recommended to install this option in colder regions with possible low ambient temperatures or heavy snowfall. For installation instructions, see the installation manual of the outdoor unit. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 20 To enable the power saving consumption control by digital inputs you must install the demand PCB. For installation instructions, see the installation manual of the demand PCB and addendum book for optional equipment. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 21 LAN adapter for smartphone control (BRP069A62) You can install this LAN adapter to control the system via a smartphone app. For installation instructions, see the installation manual of the LAN adapter. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 22 — — EHBH/X08 — 4.3.4 Possible combinations of indoor unit and domestic hot water tank Indoor unit Domestic hot water tank EKHWS EKHWSU EKHWP EHBH/X04 EHBH/X08 ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 23 In case an external room thermostat is used and room frost protection needs to be guaranteed in all conditions, then you have to set Emergency [9.5] to Automatic. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 24 For your daily needs, you can use preset values and schedules. To deviate from your daily needs, you can temporarily overrule the preset values and schedules, or use the holiday mode. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 25 Code: [C-05] heating or cooling demand. Benefits ▪ Wireless. The Daikin external room thermostat is available in a wireless version. ▪ Efficiency. Although the external room thermostat only sends ON/OFF signals, it is specifically designed for the heat pump system. ▪...
Page 26 ▪ Cooling. The heat pump convector offers, besides heating capacity, also excellent cooling capacity. ▪ Efficiency. Optimal energy efficiency because of the interlink function. ▪ Stylish. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 27 ON/ ▪ #: [2.A] OFF condition. No separation between ▪ Code: [C-05] heating or cooling demand. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 28 A thermostatic valve is installed before the underfloor heating in each of the other rooms. INFORMATION Mind situations where the main room can be heated by another heating source. Example: Fireplaces. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 29 Configuration Setting Value Unit temperature control: 0 (Leaving water): Unit operation is decided based on the leaving water ▪ #: [2.9] temperature. ▪ Code: [C-07] ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 30 Unit operation is decided by the ▪ #: [2.9] external thermostat. ▪ Code: [C-07] Number of water temperature zones: 0 (Single zone): Main ▪ #: [4.4] ▪ Code: [7-02] ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 31 EKVKHPC on each heat pump convector. Configuration Setting Value Unit temperature control: 0 (Leaving water): Unit operation is decided based on the leaving water ▪ #: [2.9] temperature. ▪ Code: [C-07] ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 32 Bed rooms (additional zone) Heat pump convectors: ▪ In heating: 45°C ▪ In cooling: 12°C Setup A Additional leaving water temperature zone B Room 1 C Room 2 ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 33 External room thermostat for the convector can only send a thermo ON/ additional zone: OFF condition. No separation between ▪ #: [3.A] heating or cooling demand. ▪ Code: [C-06] ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 34 During heating operation of the auxiliary boiler, the auxiliary boiler operates to achieve the desired water temperature set via the auxiliary boiler controller. Setup ▪ Integrate the auxiliary boiler as follows: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 35 Make sure the auxiliary boiler and its integration in the system complies with applicable legislation. ▪ Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system. ▪ Make sure the return water to the heat pump does NOT exceed 55°C. To do so: Set the desired water temperature via the auxiliary boiler controller to maximum 55°C.
Page 36 NOT influenced or turned ON/OFF by direct sunlight. ▪ Frequent changeover may cause corrosion of the auxiliary boiler. Contact the manufacturer of the auxiliary boiler for more information. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 37 Are there any other domestic hot water — needs? Example: If the DHW consumption of a family (4 persons) per day is as follows: ▪ 3 showers ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 38 However, this consumes more energy. We recommend to set the desired DHW tank temperature below 55°C to avoid using the electrical resistance. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 39 For more information about connecting the recirculation connection, see the installation manual of the domestic hot water tank. Configuration ▪ For more information, see "8 Configuration" [ 106]. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 40 For the standalone DHW tank: If there is no electrical backup heater in the space heating circuit, you must install a DHW pump for tank preheating. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 41 If you measure a booster heater resistance of 17.1Ω, the capacity of the heater at 230 V is 3100 W. 5.5.2 Consumed energy You can use the following methods to determine the consumed energy: ▪ Calculating ▪ Measuring ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 42 Backup heater supplied from a three- (*6V (6T1): 3~ 230 V) phase grid (i.e. the backup heater (*9W: 3N~ 400 V) model is *9W or *6V connected to a three-phase grid) ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 43 5.5.4 Preferential kWh rate power supply General rule ▪ Power meter 1: Measures the outdoor unit. ▪ Power meter 2: Measures the rest (i.e. indoor unit, backup heater and optional booster heater). ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 44 The power limitation level can be expressed as: Maximum running current (in A) Maximum power input (in kW) ▪ The power limitation level can be activated: Permanently By digital inputs ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 45 5.6.2 Power limitation activated by digital inputs Power limitation is also useful in combination with an energy management system. The power or current of the entire Daikin system is limited dynamically by digital inputs (maximum four steps). Each power limitation level is set via the user interface by limiting one of the following: ▪...
Page 46 Then set the priority heater via the user interface to… Domestic hot water production Booster heater (if applicable) Result: The backup heater will be turned OFF first. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 47 That is NOT affected by outside air or air draught because of, for example, door opening/closing ▪ If this is NOT possible, we recommend to connect a remote indoor sensor (option KRCS01-1). ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 48 To protect the outdoor unit, the internal sensor of the outdoor unit is always used. See also 2 8.5.9.15 Power saving function [} 177] ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 49 Refrigerant piping requirements (length, height difference). See further in this "Preparation" chapter. Mind the following spacing guidelines: >250 >350 >250 >250 (mm) (mm) Air outlet Air inlet ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 50 In places where a mineral oil mist, spray or vapour may be present in the atmosphere. Plastic parts may deteriorate and fall off or cause water leakage. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 51 Sweden, … 1 Remove the screws holding the suction grille. 2 Remove the suction grille, and dispose of it. 3 Reattach the screws to the unit. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 52 NOT affected by the snow. If necessary, install a snow cover or shed and a pedestal. 6.2.3 Installation site requirements of the indoor unit INFORMATION Also read the precautions and requirements in the "General safety precautions" chapter. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 53 Do NOT use means to accelerate the defrosting process or to clean the equipment, other than those recommended by the manufacturer. ▪ Be aware that R32 refrigerant does NOT contain an odour. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 54 Joints made in installation between parts of refrigerant system shall be accessible for maintenance purposes. WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation (for example national gas regulation) and are executed only by authorised persons. NOTICE ▪...
Page 55 ▪ Ventilation openings to the outside are NOT considered suitable ventilation openings (the user can block them when it is cold). ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 56 6.4 Preparing water piping ▪ Valve towards expansion vessel. The valve towards the expansion vessel (if equipped) MUST be open. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 57 NOT exceeded. ▪ Water temperature. All installed piping and piping accessories (valve, connections,…) MUST withstand the following temperatures: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 58 Valve – Separating circuits. When using a 3-way valve in the water circuit make sure that the domestic hot water circuit and the floor heating circuit is fully separated. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 59 Minimum water volume Check that the total water volume in the installation is minimum 10 litres, the internal water volume of the indoor unit NOT included. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 60 Use the following graph to determine the maximum water volume for the calculated pre-pressure. Pre-pressure (bar) Maximum water volume (l) Example: Maximum water volume and expansion vessel pre-pressure ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 61 "9.4 Checklist during commissioning" [ 182]. 6.4.4 Changing the pre-pressure of the expansion vessel NOTICE Only a licensed installer may adjust the pre-pressure of the expansion vessel. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 62 The corresponding maximum water volume at 0.3 bar is 290 l. (See the graph in "Maximum water volume" [ 60]). ▪ Because 250 l is lower than 290 l, the expansion vessel is appropriate for the installation. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 63 ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 64 5 Normal kWh rate power supply (to power the indoor unit PCB in the event of power supply interruption of the preferential kWh rate power supply) ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 65 2 (per meter) Domestic hot water pump Alarm output Changeover to external heat source control Space cool/heat operation control Power consumption digital 2 (per input signal) inputs ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 66 More technical specifications of the different connections are indicated on the inside of the indoor unit. Backup heater type Power supply Required number of conductors 1N~ 230 V (6V) 2+GND 3~ 230 V (6T1) 3+GND 3N~ 400 V 4+GND ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 67 DANGER: RISK OF BURNING "7.5.8 To connect the refrigerant piping to the outdoor unit" 83] and "7.9.6 To connect the electrical wiring to the outdoor unit" [ 94]. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 68 2 If you have to connect electrical wiring, remove the switch box cover. 4× 3 If you have to do work behind the switch box, open the switch box. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 69 5 Optional: Remove the user interface panel. NOTICE If you remove the user interface panel, also disconnect the cables from the back of the user interface panel to prevent damage. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 70 Additionally, make sure the unit is positioned at least 100 mm above the maximum expected level of snow. INFORMATION The maximum height of the upper protruding part of the bolts is 15 mm. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 71 Option 2: On plastic mounting feet In this case, you can use the bolts, nuts, washers and spring washers delivered with the unit as accessories. 0 mm ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 72 The EKFT008D option kit is recommended in areas with heavy snowfall. 4× (mm) a Maximum snowfall height b EKFT008D option kit c Anti-vibration rubber (field supply) ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 73 Air outlet NOTICE Properly align the unit. Make sure the backside of the unit does NOT protrude. 3 Remove the protective cardboard and instruction sheet. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 74 In short, the drain pan must be installed level (with a tolerance of 1° at all sides) and as follows: a Drain pan b U-beams ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 75 In case the unit is installed in places where strong wind can tilt the unit, take following measure: 1 Prepare 2 cables as indicated in the following illustration (field supply). 2 Place the 2 cables over the outdoor unit. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 76 ▪ General safety precautions ▪ Preparation 7.4.3 To install the indoor unit 1 Fix the wall bracket (accessory) to the wall (level) with 2 Ø8 mm bolts. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 77 ▪ Remove the upper front panel, and open the switch box. See "7.2.3 To open the indoor unit" [ 68]. ▪ Fix the unit to the wall with an Ø8 mm screw. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 78 Connecting the refrigerant piping involves: ▪ Connecting the refrigerant piping to the outdoor unit ▪ Connecting the refrigerant piping to the indoor unit ▪ Insulating the refrigerant piping ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 79 Use caution when passing copper tubes through walls (see figure below). Unit Installation period Protection method Outdoor unit >1 month Pinch the pipe <1 month Pinch or tape the pipe Indoor unit Regardless of the period ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 80 1 Cut the pipe end with a pipe cutter. 2 Remove burrs with the cut surface facing down so that the chips do NOT enter the pipe. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 81 ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 82 2 Insert a hexagon wrench (liquid side: 4 mm, gas side: 4 mm) into the valve stem and turn the valve stem: Counterclockwise to open Clockwise to close ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 83 Liquid stop valve Gas stop valve Service port 2 Connect the gas refrigerant connection from the indoor unit to the gas stop valve of the outdoor unit. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 84 If there is a possibility of moisture being present in the refrigerant piping (for example, water may have entered the piping), first carry out the vacuum drying procedure below until all moisture has been removed. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 85 2 Check for leaks by applying the bubble test solution to all connections. 3 Discharge all nitrogen gas. 7.6.4 To perform vacuum drying Connect the vacuum pump and manifold as follows: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 86 7.7 Charging refrigerant 7.7.1 About charging refrigerant The outdoor unit is factory charged with refrigerant, but in some cases the following might be necessary: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 87 3 Filling in the fluorinated greenhouse gases label, and fixing it to the inside of the outdoor unit. 7.7.2 Precautions when charging refrigerant INFORMATION Also read the precautions and requirements in the following chapters: ▪ General safety precautions ▪ Preparation ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 88 If pump down is needed in case of dismantling or relocating the system, see "13.2 To pump down" [ 208] for more details. 7.7.6 To fix the fluorinated greenhouse gases label 1 Fill in the label as follows: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 89 Insulating the water piping. 7.8.2 Precautions when connecting the water piping INFORMATION Also read the precautions and requirements in the following chapters: ▪ General safety precautions ▪ Preparation ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 90 To avoid damage to the surroundings in case of water leakage, it is recommended to close the domestic cold water inlet shut‑off valves during periods of absence. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 91 If the temperature is higher than 30°C and the humidity is higher than RH 80%, the thickness of the insulation materials should be at least 20 mm to prevent condensation on the surface of the insulation. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 92 7.9.3 Precautions when connecting the electrical wiring INFORMATION Also read the precautions and requirements in the following chapters: ▪ General safety precautions ▪ Preparation DANGER: RISK OF ELECTROCUTION ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 93 Terminal b Screw c Flat washer O Allowed X NOT allowed Tightening torques Item Tightening torque (N•m) M4 (X1M) 1.2~1.5 M4 (earth) ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 94 An excessive strip length may cause electrical shock or leakage 3 Connect the interconnection cable and power supply as follows. Ensure stress relief by using the wire clamp. 1N~ 50 Hz 220-240 V ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 95 ▪ Route the wiring via the back of the switch box. ▪ Fix the cables with cable ties to the cable tie mountings at the back of the switch box. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 96 Space cool/heat operation control ▪ Power supply for backup heater High voltage power supply (factory-mounted cable) CAUTION Do NOT push or place redundant cable length in the unit. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 97 OR ▪ if no power consumption of the indoor unit is allowed at the preferential kWh rate power supply when active. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 98 Z less than or equal to Z Connect the backup heater power supply as follows: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 99 Connections to backup heater power supply *6V (6V: 1N~ 230 V) Q1DI 1N~, 50 Hz 230 V AC *6V (6T1: 3~ 230 V) Q1DI 3~, 50 Hz L1 L2 L3 230 V AC ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 100 Wiring is different for a NC (normally closed) valve and a NO (normally open) valve. 21 28 21 29 2 Fix the cable with cable ties to the cable tie mountings. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 101 2 Fix the cable with cable ties to the cable tie mountings. 7.9.13 To connect the alarm output 1 Connect the alarm output cable to the appropriate terminals as shown in the illustration below. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 102 7.9.15 To connect the changeover to external heat source 1 Connect the changeover to external heat source cable to the appropriate terminals as shown in the illustration below. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 103 1 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. 2 Fix the cable with cable ties to the cable tie mountings. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 104 7.11.1 To close the indoor unit 1 Reinstall the user interface panel. 2 Reinstall the switch box cover and close the switch box. 3 Reinstall the front panel. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 105 Installation NOTICE When closing the indoor unit cover, make sure that the tightening torque does NOT exceed 4.1 N•m. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 106 "8.7 Menu structure: Overview installer settings" [ 180] 8.1.1 To access the most used commands To change the user permission level You can change the user permission level as follows: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 107 1 Set the user permission level to Installer. See "To change — the user permission level" [ 106]. 2 Go to [9.I]: Installer settings > Overview field settings. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 108 (use the breadcrumbs). For the setting… Refer to… Language [7.1] Time/date [7.2] Hours — Minutes Year Month System ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 109 Heating WD curve [3.5] (if applicable) Cooling WD curve [3.6] (if applicable) Schedule [3.1] Tank Heat up mode [5.6] "8.5.6 Tank" [ 149] Comfort setpoint [5.2] Eco setpoint [5.3] Reheat setpoint [5.4] ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 110 18 Feb 2018 22:19 Possible actions on this screen Go through the list of the main menu. Go to the main menu screen. Enable/disable breadcrumbs. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 111 ▪ : Fancoil unit ▪ : Radiator g2 Leaving water temperature setpoint g3 Room thermostat type: ▪ : Daikin user interface used as room thermostat ▪ : External control ▪ Hidden: Leaving water temperature control g4 Measured room temperature Additional...
Page 112 Shows the applicable symbol for your unit. cooling Put the unit in heating mode or cooling mode. You cannot change the mode on heating only models. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 113 [2] Main zone screen °C °C – – Room Main zone [3] Additional zone screen [5] Tank temperature screen °C °C – – Additional zone Tank ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 114 Go to the next setting. Confirm changes and proceed. 8.3.7 Schedule screen: Example This example shows how to set a room temperature schedule in heating mode for the main zone. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 115 To clear the content of the week schedule 1 Select the name of the current schedule. User defined 1 2 Select Delete. Delete Rename Select 3 Select OK to confirm. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 116 In this example, Monday is the first day you programmed. Thus, the last programmed action is valid up to the first action of next Monday. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 117 5 Repeat this action for all other weekdays. — User defined 1 To program the schedule for Saturday and copy it to Sunday 1 Select Saturday. 2 Select Edit. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 118 The schedule name can contain up to 15 characters. 5 Confirm the new name. INFORMATION Not all schedules can be renamed. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 119 See "8.4.4 Using weather-dependent curves" [ 122]. 8.4.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 120 Examples Weather-dependent curve when slope is selected: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 121 The icon corresponds to the heat emitter for that zone: ▪ : Underfloor heating ▪ : Fan coil unit ▪ : Radiator ▪ : Domestic hot water tank ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 122 [2.5] Main zone > Heating WD curve Main zone – Cooling [2.6] Main zone > Cooling WD curve Additional zone – Heating [3.5] Additional zone > Heating WD curve ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 123 Cold ↑ ↑ ↑ ↑ Cold ↓ ↑ ↓ ↑ — ↓ — ↓ Cold ↑ ↓ ↑ ↓ ↓ ↓ ↓ ↓ "8.4.2 2-points curve" [ 119]. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 124 [2.9]. Perform actions according to the table below. Main zone unit control method [2.9] Description Leaving water temperature control Room frost protection is NOT guaranteed. ([C‑07]=0) ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 125 The unit will supply leaving water to the the outdoor ambient temperature heat emitters to heat up the room drops below 4°C again, and the leaving water temperature setpoint will be lowered. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 126 Room frost protection is active even if the user does NOT confirm emergency operation. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 127 Influence of the LWT setpoint mode [2.4] is as follows: ▪ In Fixed LWT setpoint mode, the scheduled actions consist of desired leaving water temperatures, either preset or custom. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 128 10°C. Heating WD curve Set weather-dependent heating for the main zone (if [2.4]=1 or 2): ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 129 Note: This value should be lower than [1‑02] as for high outdoor temperatures less warm water is required. Cooling WD curve Set weather-dependent cooling for the main zone (if [2.4]=2): ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 130 It is important to set Emitter type correctly and in accordance with your system layout. The target delta T for the main zone depends on it. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 131 Setpoint range To prevent a wrong (i.e. too hot or too cold) leaving water temperature for the main leaving water temperature zone, limit its temperature range. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 132 Leaving water temperature range for the main leaving water temperature zone (= the leaving water temperature zone with the lowest leaving water temperature in heating operation and the highest leaving water temperature in cooling operation) ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 133 If an external room thermostat is used, the external room thermostat will control the room frost protection. However, the room frost protection is only possible if [C.2] Space heating/cooling=On. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 134 In heating, the target delta T will only be achieved after some operation time, when the setpoint is being reached, because of the big difference between leaving water temperature setpoint and inlet temperature at startup. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 135 [2.C.1] [8‑05] Modulation: ▪ 0 No (disabled) ▪ 1 Yes (enabled) Note: The desired leaving water temperature can only be read out on the user interface. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 136 The shut off valve: ▪ 0 No: is NOT influenced by heating or cooling demand. ▪ 1 Yes: closes when there is NO heating or cooling demand. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 137 Example" [ 114]. Setpoint mode The setpoint mode of the additional zone can be independently set from the setpoint mode of the main zone. "Setpoint mode" [ 128]. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 138 Note: This value should be lower than [0‑01] as for high outdoor temperatures less warm water is required. Cooling WD curve Set weather-dependent cooling for the additional zone (if [3.4]=2): ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 139 Additional zone range [9‑05]~[9‑06] [1‑0C] 0: Underfloor Maximum 55°C Variable (see [3.B.1]) heating 1: Fancoil unit Maximum 55°C Variable (see [3.B.1]) 2: Radiator Maximum 65°C Fixed 10°C ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 140 Leaving water. ▪ External room thermostat if the control type of the main zone is: External room thermostat,or Room thermostat. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 141 To check which space operation mode is currently used The space operation mode is displayed on the home screen: ▪ When the unit is in heating mode, the icon is shown. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 142 Operation mode=Automatic, and ▪ Operation mode schedule=Reversible. The unit determines its operation mode in such a way that it will always stay within the following operation ranges: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 143 Changeover settings related to the indoor temperature. Only applicable when Automatic is selected and the system is configured in room thermostat control with 1 leaving water temperature zone and quick heat emitters. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 144 Code Description [4.4] [7‑02] ▪ 0: Single zone Only one leaving water temperature zone: a Main LWT zone ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 145 When the space heating/cooling operation is OFF, the pump is always OFF. When space heating/cooling operation is ON, you have the choice between these operation modes: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 146 Sample is ONLY available in leaving water temperature control. a Space heating/cooling control b Off c On d LWT temperature e Actual f Desired g Pump operation ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 147 With this limitation range, delta T is possible and the comfort is guaranteed. The maximum values depend on the unit type: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 148 Use this setting to compensate for possible heat losses of the building due to the evaporation of melted ice or snow. (e.g. in cold region countries). ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 149 1 Go to [5.1]: Tank > Powerful operation 2 Turn powerful operation Off or On. Usage example: You immediately need more hot water If you are in the following situation: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 150 Reheat setpoint: ▪ 30°C~min(50,[6‑0E])°C Schedule You can set the tank temperature schedule using the schedule screen. For more information about this screen, see "8.3.7 Schedule screen: Example" [ 114]. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 151 0: Every day ▪ 1: Monday ▪ 2: Tuesday ▪ 3: Wednesday ▪ 4: Thursday ▪ 5: Friday ▪ 6: Saturday ▪ 7: Sunday [5.7.3] [2‑02] Start time ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 152 Disinfection mode. Even if you turn OFF tank heating operation ([C.3]: Operation > Tank), disinfection mode will remain active. However, if you turn it OFF while disinfection is running, an AH error occurs. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 153 The minimum ON temperature is 20°C, even if setpoint hysteresis is smaller than 20°C. Code Description [5.9] [6-00] Heat pump ON hysteresis ▪ 2°C~40°C ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 154 (according to the weather dependent curve). During weather dependent operation, the end-user cannot adjust the desired tank temperature on the user interface. Also see "8.4 Weather-dependent curve" [ 119]. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 155 Domestic hot water temperature User setpoint temperature (as set on the user interface) t Time Example: setpoint (T )≤maximum heat pump temperature–[6‑01] (T –[6‑01]) HP MAX ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 156 Setting the starting date and ending date of your holiday. Activating the holiday mode. To check if holiday mode is activated and/or running is displayed on the home screen, holiday mode is active. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 157 1 Go to [7.4.1]: User settings > Quiet > Activation. 2 Do one of the following: — If you want to… Then… Completely deactivate quiet Select Off. mode ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 158 1 Go to [7.6]: User settings > Gas price. 2 Select the correct gas price. 3 Confirm the changes. INFORMATION Price value ranging from 0.00~990 valuta/kWh (with 2 significant values). ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 159 To set the electricity price in case of an incentive per kWh renewable energy Calculate the value for the electricity price with following formula: ▪ Actual electricity price+Incentive/kWh ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 160 (if applicable) [8.5] Actuators Status/mode of each actuator Example: Domestic hot water pump ON/OFF [8.6] Operation modes Current operation mode Example: Defrost/oil return mode ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 161 EKHWS*D* / EKHWSU*D* 150/180 200/250/300 [9.2.1] [E‑07] Tank type 0: EKHWS/E 5: EKHWP/HYC [4-05] Thermistor type 0: Automatic 1: Type 1 [5.8] [6-0E] Maximum tank ≤75°C temperature ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 162 The type of backup heater must be set on the user interface. For units with a built-in backup heater, the type of heater can be viewed but not changed. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 163 2×[6‑03]+[6‑04]. Capacity step 1 Code Description [9.3.4] [6‑03] ▪ The capacity of the first step of the backup heater at nominal voltage. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 164 Two actions per day are allowed in a week schedule. For more information, see "8.3.7 Schedule screen: Example" [ 114]. Example: Only allow the booster heater to operate during the night. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 165 <[5‑03] and [5‑02]=1. The domestic hot water temperature can be maximum the heat pump OFF temperature. [9.4.4] [4-03] ▪ 1: Booster heater operation is allowed when required. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 166 We recommend to set Emergency to Automatic if the house is unattended for longer periods. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 167 [5‑01]. [9.6.2] [5-03] Priority temperature: Defines the outdoor temperature which below the domestic hot water will be heated by booster heater only. Range: –15°C~35°C ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 168 [9.6.7] [8-04] Additional timer: Additional running time for the maximum running time depending on the outdoor temperature [4-02] or [F-01]. Range: 0~95 minutes [8-02]: Anti-recycle timer ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 169 The preferential kWh rate power supply contact is connected to the same terminals (X5M/9+10) as the safety thermostat. Thus, the system can have EITHER preferential kWh rate power supply OR a safety thermostat. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 170 (via X2M/5‑6) and the backup heater is NOT connected to the preferential kWh rate power supply. [9.8.3] [D-05] Allow pump: ▪ 0 No: Pump is forced off ▪ 1 Yes: No limitation ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 171 Limit when [9.9.1]=Continuous and [9.9.2]=kW: Code Description [9.9.8] [5-09] Limit: Only applicable in case of full time power limitation mode. 0 kW~20 kW Limits when [9.9.1]=Inputs and [9.9.2]=kW: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 172 2 power meters with different pulse frequencies. If only 1 or no power meter is used, select 'None' to indicate the corresponding pulse input is NOT used. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 173 This setting can be used to compensate for situations where the external outdoor ambient sensor cannot be installed on the ideal installation location. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 174 If Bivalent is disabled: Space heating is only done by the indoor unit within the operation range. The permission signal for the auxiliary boiler is always inactive. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 175 EKRP1HBAA is closed) and space heating by indoor unit is stopped. [9.C.4] [C-04] Hysteresis: Defines the temperature difference between the ON temperature and the OFF temperature. Permission signal X1–X2 ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 176 CAUTION Make sure to observe all rules mentioned in application guideline 5 when bivalent operation function is enabled. Daikin shall NOT be held liable for any damage resulting from failure to observe this rule. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 –...
Page 177 To enable the power saving function setting, [E‑08] needs to be enabled on the user interface. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 178 [9.I]. See "To modify an overview setting" [ 107]. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 179 Only accessible by installer (***) Only applicable when WLAN adapter is installed INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 180 Solar kit settings are shown but are NOT applicable for this unit. Settings shall NOT be used or changed. INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 181 After the installation of the unit, first check the items listed below. Once all checks are fulfilled, the unit must be closed. Power-up the unit after it is closed. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 182 The minimum flow rate during backup heater/defrost operation is guaranteed in all conditions. See "To check the water volume and flow rate" in "6.4 Preparing water piping" [ 56]. To perform an air purge. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 183 3-way valve between the space heating and the domestic hot water circuit. Typical workflow Purging the air from the system should consist of: Performing a manual air purge Performing an automatic air purge ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 184 3 In the menu, set Type = Automatic. 4 Select Start air purge. 5 Select OK to confirm. Result: The air purge starts. It stops automatically when done. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 185 "To change the — user permission level" [ 106]. 2 Go to [A.2]: Commissioning > Actuator test run. 3 Select a test from the list. Example: Pump. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 186 The underfloor heating screed dryout function is active even if the user does NOT confirm emergency operation. ▪ During underfloor heating screed dryout, pump speed limitation [9‑0D] is NOT applicable. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 187 1 Set the user permission level to Installer. See "To change — the user permission level" [ 106]. 2 Go to [A.4.2]: Commissioning > UFH screed dryout > Program. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 188 U3 error will be displayed on the user interface. To resolve the error codes, see "12.4 Solving problems based on error codes" [ 203]. Stop UFH screed dryout To manually stop underfloor heating screed dryout: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 189 If the UFH screed dryout program was stopped due to a power failure and the power resumes, the program will automatically restart the last implemented step. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 190 Show the user what to do for the maintenance of the unit. ▪ Explain the user about energy saving tips as described in the operation manual. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 191 11.4 Checklist for yearly maintenance of the indoor unit Check the following at least once a year: ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 192 ▪ ALWAYS first unscrew the drain cap, and connect a drain hose to the bottom of the water filter, then open the drain valve. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 193 OFF. WARNING If the internal wiring is damaged, it has to be replaced by the manufacturer, its service agent or similarly qualified persons. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 194 7 Remove the 2 clips that fix the water filter. Clip Magnetic filter/dirt separator 8 Remove the water filter. 9 Remove the drain hose from the water filter. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 195 4 Install the cleaned rolled‑up filter and strainer in the water filter housing. INFORMATION Correctly install the strainer in the magnetic filter/dirt separator housing using the protrusions. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 196 Make sure to open the valve (if equipped) towards the expansion vessel, otherwise the overpressure will be generated. 5 Open the stop valves and add water to the water circuit if needed. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 197 MUST NOT be supplied through an external switching device, such as a timer, or connected to a circuit that is regularly turned ON and OFF by the utility. DANGER: RISK OF BURNING ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 198 Make sure that the water volume in the too low installation is above the minimum required value (see "6.4.3 To check the water volume and flow rate" [ 59]). ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 199 If yes, make sure that the room where you want to purge air is sufficiently ventilated. Reason: Refrigerant might leak into the water circuit, and subsequently into the room when you purge air from the heat emitters or collectors. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 200 0 m. The maximum water circuit head is 10 m. Check the installation requirements. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 201 > Backup heater > Equilibrium temperature [5‑01] There is air in the system. Purge air manually or automatically. See the air purge function in the chapter "9 Commissioning" [ 181]. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 202 The disinfection function was Program the start-up of the disinfection interrupted by domestic hot water function when the coming 4 hours NO tapping domestic hot water tapping is expected. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 203 Result: A short description of the error and the error code is displayed on the screen. 2 Press in the error screen. Result: A long description of the error is displayed on the screen. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 204 OU: Malfunction of discharge pipe thermistor OU: Malfunction of heat exchanger thermistor OU: Malfunction of heat exchanger thermistor OU: Electrical box temperature rise problem ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 205 (DHW) Abnormal increase outlet water temperature Overheating water circuit (thermostat) Backup heater overheated External backup heater overheated Booster heater overheated Tank disinfection function not completed correctly ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 206 Connection with LAN adapter lost Connection with room thermostat lost No connection with room thermostat Tank type problem Extension/hydro mismatch problem Communication problem between control box and option box ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 207 Error AJ-03 is reset automatically from the moment there is a normal tank heat-up. INFORMATION The user interface of the indoor unit will display how to reset an error code. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 208 4 After 5 to 10 minutes (after only 1 or 2 minutes in case of very low ambient temperatures (<−10°C)), close the liquid stop valve with a hexagonal wrench. 5 Check on the manifold if the vacuum is reached. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 209 DIP switches SW5, SW6 and SW2 back to their original position. 11 Reattach the service PCB cover and switch box cover and turn the power back ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 210 5°C (see temperature read out of the indoor unit). You can achieve this, for example, by activating all fans of the fan coil units. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 211 Technical data 14 Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin Business Portal (authentication required). 14.1 Piping diagram: Outdoor unit 7.0 CuT...
Page 212 R2T Thermistor (backup heater – water OUT) R3T Thermistor (liquid refrigerant) R4T Thermistor (heat exchanger – water IN) Screw connection Flare connection Quick coupling Brazed connection ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 213 (3) Legend Connector Capacitor Rectifier bridge Connector Connector Connector Fuse T 6.3 A 250 V FU1, FU2 Fuse T 3.15 A 250 V Fuse T 30 A 250 V Connector IPM* Intelligent power module ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 214 U, V, W Connector V3, V4, V401 Varistor Connector Terminal strip Electronic expansion valve Solenoid valve (4-way valve) Noise filter (ferrite core) Noise filter # Field supply ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 215 Digital I/O PCB Digital I/O PCB Demand PCB Demand PCB Main LWT Main leaving water temperature On/OFF thermostat (wired) On/OFF thermostat (wired) On/OFF thermostat (wireless) On/OFF thermostat (wireless) ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 216 * DIP switch Backup heater element (1 kW) Backup heater element (2 kW) Backup heater element (3 kW) * Booster heater (3 kW) E*P (A9P) Indication LED # Overcurrent fuse backup heater ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 217 # Electrical meter pulse input 2 S6S~S9S * Digital power limitation inputs SS1 (A4P) * Selector switch SW1~2 (A12P) Turn buttons SW3~5 (A12P) Push buttons Power supply transformer ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 218 12 V DC pulse detection (voltage 12 V DC pulse detection (voltage supplied by PCB) supplied by PCB) 230 V AC supplied by PCB 230 V AC supplied by PCB Continuous Continuous current ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 219 Only for external sensor (floor/ambient) Only for external sensor (floor or ambient) Only for heat pump convector Only for heat pump convector Only for wired On/OFF thermostat Only for wired On/OFF thermostat ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 220 Power limitation A8P: X801M: 4-5 2x0.75 demand input 4 X5M: 11-12 signal A14P: P1-P2 user interface communication 2 core 2x0.75 A13P: P1-P2 LAN adapter communication 4D128740 ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 221 8.76 8.02 6.78 5.98 5.57 5.21 4.90 4.62 1.88 8.95 8.19 6.93 6.05 5.63 5.27 4.95 4.67 1.90 9.14 8.36 7.08 6.11 5.69 5.32 5.00 4.72 ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 222 ) <1.84 kg (i.e. if the piping length is <27 m) are NOT subjected to any requirements to the installation room. ▪ Charges >1.9 kg are NOT allowed in the unit. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 223 For intermediate dm values (i.e. when dm is between two dm values from the table), consider the value that corresponds to the higher dm value from the table. If dm=1.55 kg, consider the value that corresponds to "dm=1.6 kg". ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 224 See also the minimum and maximum allowed water flow range in the technical specifications. ▪ Water quality must be according to EU directive 98/83 EC. ERGA04~08DAV3(A) + EHBH/X04+08DA*V7 Installer reference guide Daikin Altherma 3 R W 4P618958-1 – 2020.03...
Page 225 Optional equipment Equipment made or approved by Daikin that can be combined with the product according to the instructions in the accompanying documentation. Field supply Equipment NOT made by Daikin that can be combined with the product according to the instructions in the accompanying documentation.
Page 226 1/10 9651 Field settings table [8.7.5] = ..Applicable indoor units EHBH04DA6V7 EHBH08DA6V7 EHBH08DA9W7 EHBX04DA6V7 EHBX08DA6V7 EHBX08DA9W7 EHVX04S18D*3V7 EHVX04S18D*6V7 EHVX04S23D*3V7 EHVX04S23D*6V7 EHVX08S18D*6V7 EHVX08S23D*6V7 EHVX08S18D*9W7 EHVX08S23D*9W7 EHVH04S18D*6V7 EHVH04S23D*6V7 EHVH08S18D*6V7 EHVH08S23D*6V7 EHVH04SU18DA6V7 EHVH04SU23DA6V7 EHVH08SU18DA6V7 EHVH08SU23DA6V7 EHVH08S18D*9W7 EHVH08S23D*9W7 Notes (*1) *3V (*2) *6V...
Page 227 2/10 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value Room └─ Antifrost 1.4.1 [2-06] Activation 0: Disabled 1: Enabled 1.4.2 [2-05] Room setpoint 4~16°C, step: 1°C 12°C └─...
Page 228 3/10 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value Additional zone [2-0D] Emitter type 0: Underfloor heating 1: Fancoil unit 2: Radiator └─ Setpoint range 3.8.1 [9-05] Heating minimum 15~37°C, step: 1°C 25°C...
Page 229 4/10 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [0-0B] Leaving water value for high ambient temp. for DHW WD curve. 35~[6-0E]°C, step: 1°C 55°C [0-0C] Leaving water value for low ambient temp. for DHW WD curve. 45~[6-0E]°C, step: 1°C 60°C [0-0D]...
Page 230 5/10 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [0-04] Leaving water value for high ambient temp. for LWT add zone cooling WD curve. [9-07]~[9-08]°C, step: 1°C 8°C [0-05] Leaving water value for low ambient temp.
Page 231 6/10 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value 9.9.2 [4-09] Type 0: Current 1: Power 9.9.3 [5-05] Limit 0~50 A, step: 1 A 50 A 9.9.4 [5-05] Limit 1 0~50 A, step: 1 A...
Page 232 7/10 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [1-04] Weather dependent cooling of the main leaving water temperature zone. 0: Disabled 1: Enabled [1-05] Weather dependent cooling of the additional leaving water temperature zone 0: Disabled 1: Enabled [1-06]...
Page 233 8/10 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [4-0A] Backup heater configuration 0: 1 (*1) 1: 1/1+2 (*2) (*3) 2: 1/2 3: 1/2 + 1/1+2 in emergency [4-0B] Automatic cooling/heating changeover hysteresis.
Page 234 9/10 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [8-05] Allow modulation of the LWT to control the room temp? 0: No 1: Yes [8-06] Leaving water temperature maximum modulation. 0~10°C, step: 1°C 5°C [8-07]...
Page 235 10/10 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [D-08] Is an external kWh meter used for power measurement? 0: No 1: 0,1 pulse/kWh 2: 1 pulse/kWh 3: 10 pulse/kWh 4: 100 pulse/kWh 5: 1000 pulse/kWh...
Page 236 4P618958-1 2020.03 Verantwortung für Energie und Umwelt...

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